What is that?

The Never Ending Quest - Episode 6044

Fred slowly nears the Blue thing, drawing his sword, he gets closer and
seels a figure of somthing small and bright, then in relif he replaces his
sword at his side, see the ble thing is a floting light. he goes forward
and encounters a block was, he turns around to go back, but sees two
levers one dial and a button. fred accidently bumped into the button and
the light turns into some kind of shield! Fred was traped! he tried to
press the button again, but it was jammed!